Halcyon is a San Francisco, CA–based AI platform focused on the energy sector.
The company builds AI-driven solutions to optimize energy operations, increase efficiency, and support decarbonization and grid management.
Estimated Valuation
Leadership & Board
Current Number of Employees59
Current LinkedIn Followers6,001
Latest Estimated Valuation
Estimated Valuation―
Estimated Valuation―
Total Amount Raised$21M
Total Amount Raised$21M
Total Funding Rounds1
Total Funding Rounds1
Latest Funding Amount$21M
Latest Funding Amount$21M
Latest Funding RoundSeries A
Latest Funding RoundSeries A
Post-Money Valuation―
Post-Money Valuation―
Employee Trend
Halcyon had 59 employees as of September 28, 2026. The number of employees increased by 2 (3.51%) week-over-week.
59Latest Employee Count
2(3.51%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.
Social Trend
Halcyon had 6,001 followers as of September 28, 2026. The number of followers increased by 238 (4.13%) week-over-week.
6,001Latest Followers Count
238(4.13%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.
Funding Round
Mar 17, 2026
Series A
$21.00M
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Investors
Series A
Series A
Series A
Series A
Series A
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